#loading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 999999; //最高权限
  width: 70px;
  height: 70px;
  span {
    position: absolute;
    width: 70px;
    height: 70px;
    background: @theme-color;
    border-radius: 50%;
  }
  span:nth-child(1) {
    animation: zoom1 1s linear infinite;
  }
  span:nth-child(2) {
    animation: zoom2 1s linear infinite;
  }
}

//loading动画
@keyframes zoom1 {
  0%{
    transform: scale(.5);
    opacity: .5;
  }
  100%{
    transform: scale(.8);
    opacity: .3;
  }
}
@keyframes zoom2 {
  0%{
    transform: scale(.2);
    opacity: .8;
  }
  100%{
    transform: scale(.8);
    opacity: .5;
  }
}